<template>
    <el-drawer v-model="showDrawer" 
    :title="title" 
    :size="size" 
    :close-on-click-modal="false" 
    :destroy-on-close="destroyOnClose">
        <div class="formDrawer">
            <div class="body">
                <slot></slot>
            </div>
            <div class="actions">
                <el-button type="primary" @click="submit" :loading="loading">{{ confirmText }}</el-button>
                <el-button type="default" @click="close">取 消</el-button>
            </div>
        </div>
    </el-drawer>
</template>
<script setup> 
    import {ref} from "vue"
    const showDrawer = ref(false)

const props = defineProps({
    title:String,
    size:{
        type:String,
        default:"45%"
    },
    destroyOnClose:{
        type:Boolean,
        default:false
    },
    confirmText:{
        type:String,
        default:"提交"
    }
})

const loading = ref(false)
const showLoading = ()=>loading.value = true
const hideLoading = ()=>loading.value = false

//打开
    const open = () => showDrawer.value = true
    //关闭
    const close = () => showDrawer.value = false

    const emit = defineEmits(["submit"])
    const submit = () => emit("submit")
//向父组件
    defineExpose({
    open,
    close,
    showLoading,
    hideLoading
    })
</script>
<style >
.formDrawer{
    width: 100%;
    height: 100%;
    position: relative;
    @apply flex flex-col;
}
.formDrawer .body{
    flex:1;
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 50px;
    overflow-y: auto;
}

.formDrawer .actions{
    height: 50px;
    @apply mt-auto flex items-center;
}
</style>